3540 Copper St, Boulder, CO 80304
OFF MARKET

3540 Copper St
Boulder, CO 80304

Catalpa Park
  • 3 Beds
  • 2 Baths
  • 1,119 sqft

$1,047,500

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $5,901/mo*
Refinance Your Home

$1,047,500

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $5,901/mo*
Refinance Your Home
3 Beds
2 Baths
1,119 sqft

Local Information

  • Map ViewExplore the area around 3540 Copper St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1968
Living Area
1,119 sqft
Price/Sqft
$936
Parking
Garage

About this House

This single-family home is located at 3540 Copper St, Boulder, CO. 3540 Copper St is in the Catalpa Park neighborhood in Boulder, CO and in ZIP code 80304. This property has 3 bedrooms, 2 bathrooms and approximately 1,119 sqft of floor space. This property has a lot size of 7583 sqft and was built in 1968.
3540 Copper St, Boulder, CO 80304 is a 3 bedroom, 2 bathroom, 1,119 sqft single-family home in Catalpa Park, built in 1968. It last sold for $109,000 on Aug 29, 1989. It is currently off market. The Trulia Estimate is $1,047,500, with a rent estimate of $3,068/month.

Home Details for 3540 Copper St

Interior Features

Interior Details
BasementNumber of Rooms: 5
Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Shingle, Stone, Wood
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1968Year Updated: 1973
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Community

Units in Building: 1

Lot Information

Lot Area: 7583 sqft

Price History for 3540 Copper St

DatePriceEventSource
08/29/1989$109,000Sold
N/A

Market trends in Boulder

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$891K
$60.83KMoM
Sale-to-List Price
98.2%
0.4%MoM
Price per sq ft
$503
$2MoM
Available listings
778
Skip to last item
  • Results are loading
Skip to first item

Property Tax and Assessment

Year2025
Tax$6,485
Assessment$1,159,800
Home facts updated by county records

Comparable Sales for 3540 Copper St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
1615 Kalmia Ave, Boulder, CO
0.06
Single-Family Home
$1,295,000
08/15/25
3
2
1,901
3545 Cloverleaf Dr, Boulder, CO
0.04
Single-Family Home
$930,000
08/13/25
3
1
1,028
3555 Cloverleaf Dr, Boulder, CO
0.05
Single-Family Home
$1,175,000
09/08/25
4
2
1,749
1720 Linden Ave, Boulder, CO
0.16
Single-Family Home
$1,411,755
05/08/26
4
2
1,687
3625 Buckeye Ct, Boulder, CO
0.22
Single-Family Home
$1,150,000
07/20/26
4
3
1,204
3150 19th St, Boulder, CO
0.46
Single-Family Home
$783,000
08/07/26
3
1.5
1,095
3635 Buckeye Ct, Boulder, CO
0.23
Single-Family Home
$1,300,000
10/17/25
3
2
2,047
3505 19th St, Boulder, CO
0.16
Single-Family Home
$795,000
06/22/26
4
2
2,342
3660 16th St, Boulder, CO
0.14
Single-Family Home
$1,176,000
03/16/26
4
3
2,054
1820 Forest Ave, Boulder, CO
0.44
Single-Family Home
$1,299,900
03/05/26
3
2
1,493

Nearby homes

Get a sense of prices in the area by checking nearby homes.
Skip to last item
Skip to first item

Assigned Schools

These are the assigned schools for 3540 Copper St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Catalpa Park
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Catalpa Park

At least 5 Trulia users voted on each feature.

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's dog friendly

  • 100 % Say people would walk alone at night

  • 89 % Say parking is easy

  • 88 % Say it's walkable to restaurants

  • 88 % Say there's wildlife

  • 86 % Say it's quiet

  • 80 % Say there's holiday spirit

  • 80 % Say kids play outside

  • 71 % Say they plan to stay for at least 5 years

  • 68 % Say neighbors are friendly

  • 63 % Say streets are well-lit

  • 63 % Say yards are well-kept

  • 50 % Say car is needed

  • 50 % Say there are sidewalks

  • 38 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "I work in Berthod Colorado, which is a thirty minute commute. The views are stunning. So much of the great outdoors are preserved here. It’s truly magical. At the same time, there is a bus stop right next to my house that would be handy if I worked in town in Boulder. "
    0
    Flag
  • Travelers2
    "It is "old North Boulder" and a very nice mix of city and village. Lots of variety of homes, transportation, bike paths, close to everything, don't need a car."
    3
    Flag

LGBTQ Local Legal Protections

Apartments for Rent

Skip to last item
Skip to first item

Explore by feature - Pet Friendly

277 pet-friendly rentals in Boulder, CO

Explore by feature - Garage

216 rentals with a garage in Boulder, CO

Explore by feature - Air Conditioning

461 rentals with air conditioning in Boulder, CO

Explore by feature - Pool

278 rentals with a pool in Boulder, CO

Explore by feature - Washer/dryer

565 rentals with a washer/dryer in Boulder, CO

Explore by feature - Outdoor Space

89 rentals with an outdoor space in Boulder, CO

Homes for sale near 3540 Copper St

Skip to last item
Skip to first item

Off Market Homes Near 3540 Copper St

Skip to last item
Skip to first item

Frequently asked questions about 3540 Copper St

  • What is 3540 Copper St estimated to be worth?
    Trulia's estimated value for 3540 Copper St in Boulder, CO is $1,047,500.
  • What is the price history for 3540 Copper St?
    3540 Copper St in Boulder, CO last sold for $109,000 in August 1989.
  • Is Boulder a buyer's or seller's market?
    Boulder is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Boulder?
    The median sale price in Boulder is $891K. That is down $60.83K from the prior month.
  • How big is the lot at 3540 Copper St?
    The lot at 3540 Copper St in Boulder, CO is about 0.17 acres (7,583 sq ft).
  • Does 3540 Copper St have a garage?
    Yes, 3540 Copper St in Boulder, CO has a garage.